Pith Number

pith:QB7VFGWH

pith:1996:QB7VFGWHLWAQJHE5EQ5H7XCX2Q

not attested not anchored not stored refs pending

Inverse formula for the Blaschke-Levy representation with applications to zonoids and sections of star bodies

Alexander Koldobsky

arxiv:math/9605212 v1 · 1996-05-09 · math.FA · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB7VFGWHLWAQJHE5EQ5H7XCX2Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:05:47.498208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807f529ac75d81049c9d243a7fdc57d4168419f6e5a28f5f292fa35923466791

Aliases

arxiv: math/9605212 · arxiv_version: math/9605212v1 · doi: 10.48550/arxiv.math/9605212 · pith_short_12: QB7VFGWHLWAQ · pith_short_16: QB7VFGWHLWAQJHE5 · pith_short_8: QB7VFGWH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QB7VFGWHLWAQJHE5EQ5H7XCX2Q \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 807f529ac75d81049c9d243a7fdc57d4168419f6e5a28f5f292fa35923466791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d530a5b879a7d891c13768610ab21a2d8d12e8f7a47d2e0c5bbd5f433e0706",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1996-05-09T00:00:00Z",
    "title_canon_sha256": "e2a6ee644f04b25c14dcf45b8fdc50f6cb74e4071fc00b8e24f619af3eb38c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9605212",
    "kind": "arxiv",
    "version": 1
  }
}